[tor-commits] [metrics-lib/master] Replace lambda with method reference.

[karsten at torproject.org]

commit 7e37ef510ff8ec25786b52508a56c54ded01f278
Author: Karsten Loesing <karsten.loesing at gmx.net>
Date:   Mon Aug 20 15:17:13 2018 +0200

    Replace lambda with method reference.
---
 .../java/org/torproject/descriptor/log/WebServerAccessLogImpl.java     | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

diff --git a/src/main/java/org/torproject/descriptor/log/WebServerAccessLogImpl.java b/src/main/java/org/torproject/descriptor/log/WebServerAccessLogImpl.java
index ffaef7b..27ec355 100644
--- a/src/main/java/org/torproject/descriptor/log/WebServerAccessLogImpl.java
+++ b/src/main/java/org/torproject/descriptor/log/WebServerAccessLogImpl.java
@@ -17,6 +17,7 @@ import java.nio.file.Paths;
 import java.time.LocalDate;
 import java.time.format.DateTimeFormatter;
 import java.util.ArrayList;
+import java.util.Collection;
 import java.util.List;
 import java.util.regex.Matcher;
 import java.util.regex.Pattern;
@@ -163,7 +164,7 @@ public class WebServerAccessLogImpl extends LogDescriptorImpl
         lineStr = br.readLine();
       }
       br.close();
-      return lists.stream().flatMap(list -> list.stream());
+      return lists.stream().flatMap(Collection::stream);
     } catch (Exception ex) {
       throw new DescriptorParseException("Cannot retrieve log lines.", ex);
     }